Home / 1,226,563.46-1,839,715.77-328,095.86

Finding the Fourth Proportional to 1,226,563.46, 1,839,715.77 and 328,095.86

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Solution

The fourth proportional to 1,226,563.46, 1,839,715.77 and 328,095.86 is: 492,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,563.46 : 1,839,715.77 = 328,095.86 : x
  2. Step 2: Convert to fraction form
    1,226,563.46/1,839,715.77 = 328,095.86/x
  3. Step 3: Cross multiply
    1,226,563.46x = 1,839,715.77 × 328,095.86
  4. Step 4: Simplify right side
    1,226,563.46x = 603,603,127,713.71
  5. Step 5: Solve for x
    x = 603,603,127,713.71/1,226,563.46
  6. Step 6: Final answer
    x = 492,109.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.